#include <fstream>
#include <iostream>
#include <sstream>
#include <string>
#include <gsl/gsl_blas.h>
#include <gsl/gsl_linalg.h>
#include <gsl/gsl_matrix_double.h>
#include <boost/algorithm/string/trim.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/numeric/ublas/matrix.hpp>
#include "geolocate_oci.h"
#include <netcdf>
#include "nc4utils.h"
#include "timeutils.h"
#include <clo.h>
#include "global_attrs.h"
#include <terrain.h>
#include <genutils.h>

Include dependency graph for geolocate_oci.cpp:

Macros
#define	ERROR_EXIT(dim) {if(dim==0){printf("--Error--: the dimension %s is zero. Exiting. See line %d in file %s",#dim,__LINE__, __FILE__);exit(EXIT_FAILURE);} }

Functions
void	read_def_eph (string ephfile, vector< double > &otime, vector< vector< double >> &posj, vector< vector< double >> &velj, double l1aEpoch)

int	geolocate_oci (string l1a_filename, string geo_lut_filename, geo_struct &geoLUT, string l1b_filename, string dem_file, bool radiance, string doi, const string ephFile, string pversion)

int	j2000_to_ecr (int32_t iyr, int32_t idy, double sec, double ecmat[3][3])

int	j2000_to_mod (int32_t iyr, int32_t idy, double sec, double j2mod[3][3])

int	get_nut (int32_t iyr, int32_t idy, double xnut[3][3])

int	ephparms (double t, double &xls, double &gs, double &xlm, double &omega)

int	nutate (double t, double xls, double gs, double xlm, double omega, double &dpsi, double &eps, double &epsm)

int	get_ut1 (int32_t iyr, int32_t idy, double &ut1utc)

int	gha2000 (int32_t iyr, double day, double &gha)

int	mtoq (double rm[3][3], double q[4])

int	qprod (double q1[4], float q2[4], double q3[4])

int	qprod (float q1[4], float q2[4], float q3[4])

int	orb_interp (size_t n_orb_rec, size_t sdim, double torb, orb_array p, orb_array v, double time, orb_array posi, orb_array veli)

int	q_interp (size_t n_att_rec, size_t sdim, double tq, quat_array q, double time, quat_array qi)

int	tilt_interp (size_t n_tilts, size_t sdim, double ttilt, float tiltin, double time, float tilt)

int	l_sun (size_t sdim, int32_t iyr, int32_t iday, double sec, orb_array sunr, double *rs)

int	sun2000 (size_t sdim, int32_t iyr, int32_t idy, double sec, orb_array sun, double *rs)

int	qtom (float q[4], double rm[3][3])

int	scan_ell (float p[3], double sm[3][3], double coef[10])

int	oci_geonav (const char dem_file, float pos[3], float vel[3], double smat[3][3], double coef[10], float sunr[3], float pview, size_t npix, double delt, float xlat, float xlon, short solz, short sola, short senz, short sena, short *height, float &lonwest, float &loneast, float &latsouth, float &latnorth)

int	mat2rpy (float pos[3], float vel[3], double smat[3][3], float rpy[3])

Macro Definition Documentation

◆ ERROR_EXIT

#define ERROR_EXIT ( dim ) {if(dim==0){printf("--Error--: the dimension %s is zero. Exiting. See line %d in file %s",#dim,__LINE__, __FILE__);exit(EXIT_FAILURE);} }

Definition at line 23 of file geolocate_oci.cpp.

Function Documentation

◆ ephparms()

int ephparms	(	double	t,
		double &	xls,
		double &	gs,
		double &	xlm,
		double &	omega
	)

Definition at line 939 of file geolocate_oci.cpp.

◆ geolocate_oci()

int geolocate_oci	(	string	l1a_filename,
		string	geo_lut_filename,
		geo_struct &	geoLUT,
		string	l1b_filename,
		string	dem_file,
		bool	radiance,
		string	doi,
		const string	ephFile,
		string	pversion
	)

Definition at line 117 of file geolocate_oci.cpp.

◆ get_nut()

int get_nut	(	int32_t	iyr,
		int32_t	idy,
		double	xnut[3][3]
	)

Definition at line 911 of file geolocate_oci.cpp.

◆ get_ut1()

int get_ut1	(	int32_t	iyr,
		int32_t	idy,
		double &	ut1utc
	)

Definition at line 999 of file geolocate_oci.cpp.

◆ gha2000()

int gha2000	(	int32_t	iyr,
		double	day,
		double &	gha
	)

Definition at line 1048 of file geolocate_oci.cpp.

◆ j2000_to_ecr()

int j2000_to_ecr	(	int32_t	iyr,
		int32_t	idy,
		double	sec,
		double	ecmat[3][3]
	)

Definition at line 819 of file geolocate_oci.cpp.

◆ j2000_to_mod()

int j2000_to_mod	(	int32_t	iyr,
		int32_t	idy,
		double	sec,
		double	j2mod[3][3]
	)

Definition at line 876 of file geolocate_oci.cpp.

◆ l_sun()

int l_sun	(	size_t	sdim,
		int32_t	iyr,
		int32_t	iday,
		double *	sec,
		orb_array *	sunr,
		double *	rs
	)

Definition at line 1337 of file geolocate_oci.cpp.

◆ mat2rpy()

int mat2rpy	(	float	pos[3],
		float	vel[3],
		double	smat[3][3],
		float	rpy[3]
	)

Definition at line 1701 of file geolocate_oci.cpp.

◆ mtoq()

int mtoq	(	double	rm[3][3],
		double	q[4]
	)

Definition at line 1080 of file geolocate_oci.cpp.

◆ nutate()

int nutate	(	double	t,
		double	xls,
		double	gs,
		double	xlm,
		double	omega,
		double &	dpsi,
		double &	eps,
		double &	epsm
	)

Definition at line 968 of file geolocate_oci.cpp.

◆ oci_geonav()

int oci_geonav	(	const char *	dem_file,
		float	pos[3],
		float	vel[3],
		double	smat[3][3],
		double	coef[10],
		float	sunr[3],
		float **	pview,
		size_t	npix,
		double *	delt,
		float *	xlat,
		float *	xlon,
		short *	solz,
		short *	sola,
		short *	senz,
		short *	sena,
		short *	height,
		float &	lonwest,
		float &	loneast,
		float &	latsouth,
		float &	latnorth
	)

Definition at line 1486 of file geolocate_oci.cpp.

◆ orb_interp()

int orb_interp	(	size_t	n_orb_rec,
		size_t	sdim,
		double *	torb,
		orb_array *	p,
		orb_array *	v,
		double *	time,
		orb_array *	posi,
		orb_array *	veli
	)

Definition at line 1139 of file geolocate_oci.cpp.

◆ q_interp()

int q_interp	(	size_t	n_att_rec,
		size_t	sdim,
		double *	tq,
		quat_array *	q,
		double *	time,
		quat_array *	qi
	)

Definition at line 1249 of file geolocate_oci.cpp.

◆ qprod() [1/2]

int qprod	(	double	q1[4],
		float	q2[4],
		double	q3[4]
	)

Definition at line 1117 of file geolocate_oci.cpp.

◆ qprod() [2/2]

int qprod	(	float	q1[4],
		float	q2[4],
		float	q3[4]
	)

Definition at line 1128 of file geolocate_oci.cpp.

◆ qtom()

int qtom	(	float	q[4],
		double	rm[3][3]
	)

Definition at line 1433 of file geolocate_oci.cpp.

◆ read_def_eph()

void read_def_eph	(	string	ephfile,
		vector< double > &	otime,
		vector< vector< double >> &	posj,
		vector< vector< double >> &	velj,
		double	l1aEpoch
	)

Read a predicted PACE ephemeris file and convert vectors to ECR.

Parameters

ephfile	Name of the ephemeris file. Expected to be non-null and not empty.
otime	Out-parameter indicating time of each record.
posj	In/out-parameter indicating position of each record.
velj	In/out-parameter indicating velocity of each record.
l1aEpoch	Unix time of the start of the L1A file's first day

Definition at line 51 of file geolocate_oci.cpp.

◆ scan_ell()

int scan_ell	(	float	p[3],
		double	sm[3][3],
		double	coef[10]
	)

Definition at line 1449 of file geolocate_oci.cpp.

◆ sun2000()

int sun2000	(	size_t	sdim,
		int32_t	iyr,
		int32_t	idy,
		double *	sec,
		orb_array *	sun,
		double *	rs
	)

Definition at line 1362 of file geolocate_oci.cpp.

◆ tilt_interp()

int tilt_interp	(	size_t	n_tilts,
		size_t	sdim,
		double *	ttilt,
		float *	tiltin,
		double *	time,
		float *	tilt
	)

Definition at line 1306 of file geolocate_oci.cpp.

Macros

Functions